Perfluorooctansulfonat, salte deraf og perfluoroctansulfonylfluorid

Ammoniumperfluoroctansulfonat

Salte af perfluoroctansulfonsyre (ekskl. ammonium, lithium og kaliumperfluoroctansulfonater)

Kaliumperfluoroctansulfonat

Lithiumperfluoroctansulfonat

Perfluoroctansulfonylfluorid

Perfluoroctansulfonsyre

Ammoniumperfluorooctansulfonat